Sprint Nextel T600 User Manual

Trouble Shooting Guide, Electrical

Trouble Shooting Guide T600, Electrical

by Toko ([e-mail])

Contents

Explanations....................................................................................................................2

1

1.1 Service Test menu .............................................................................................2

2 Network Problems ..........................................................................................................3

3 On/Off problems ............................................................................................................. 4

4 Display/Illumination Problems ......................................................................................5

5 Capacity/Charging Problems.........................................................................................7

6 Key Problems ..................................................................................................................8

6.1 Volume Switch does not work...........................................................................8

7 Alert Problems ................................................................................................................9

7.1 Buzzer................................................................................................................ 9

7.2 Vibrator..............................................................................................................9

8 Software Problems........................................................................................................11

9 SIM Problems................................................................................................................ 11

10 Revision History............................................................................................................12

4/00021-2/FEA 209 544/74 A

 Sony Ericsson Mobile Communications AB

Approved according to 000 21-LXE 107 42/1

Trouble Shooting Guide, Electrical

1 Explanations

Component placing document is not available.

1.1 Service Test menu

In the software of the phone there is a built in service function that allows testing some of the
functions of the phone.

They are as follows:

1. Service info

2. Service settings

3. Service tests

To use the function press the following combination, using the navigation button and the
keyboard:

>*<<*<*

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 Sony Ericsson Mobile Communications AB

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Trouble Shooting Guide, Electrical

2 Network Problems

• Check that the Antenna connector internal is properly fitting and undamaged (Fig. 2-1).

• If necessary replace the Antenna connector internal.

• Check that radiator inside Antenna is not mechanical damaged, bended or oxidised. If

needed, replace the antenna assy (Fig. 2-2).

If the fault still remains, handle the unit according to local directives.

Figure 2-1

Figure 2-2

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Trouble Shooting Guide, Electrical

3 On/Off problems

• Check the keyboard for malfunction. If necessary clean the keyboard pads from circuit

board and/or replace the keyboard according to the Working Instructions, Mechanical.

• Check that the System Connector (Fig. 3-1) not is incorrectly soldered, mechanically

damaged, dirty or oxidised. If necessary replace it.

If the fault still remains, handle the unit according to local directives.

Figure 3-1

4/00021-2/FEA 209 544/74 A

 Sony Ericsson Mobile Communications AB

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